<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <template v-slot:after>
          <el-button type="primary" size="small" @click="addPermission('0',1)">添加权限</el-button>
        </template>
      </page-tools>
      <!-- 表格 -->
      <el-table border :data="permissionList" row-key="id">
        <el-table-column
          label="名称"
          prop="name"
        />
        <el-table-column
          align="center"
          label="标识"
          prop="code"
        />
        <el-table-column
          align="center"
          label="描述"
          prop="description"
        />
        <el-table-column align="center" label="操作">
          <template slot-scope="{row}">
            <el-button v-if="row.type==1" type="text" @click="addPermission(row.id,2)">添加</el-button>
            <el-button type="text" @click="editPermission(row.id)">编辑</el-button>
            <el-button type="text" @click="delPermission(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 放置一个弹层 用来编辑新增节点 -->
      <el-dialog :title="formData.id?`编辑权限点`:`添加权限点`" :visible="showDialog" @close="btnCancel">
        <!-- 表单 -->
        <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { addPermission, delPermissionById, editPermissionById, getPermissionById, getPermissionList } from '@/api/permission'
import { tranListToTreeData } from '@/utils'
export default {
  data() {
    return {
      permissionList: [],
      showDialog: false,
      formData: {
        enVisible: '1',
        name: '',
        code: '',
        description: '',
        type: '',
        pid: ''
      },
      rules: {
        name: [
          { required: true, message: '请输入活动名称', trigger: 'blur' }
        ],
        code: [
          { required: true, message: '请输入活动名称', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    async getPermissionList() {
      const res = await getPermissionList()
      this.permissionList = tranListToTreeData(res, '0')
    },
    addPermission(id, type) {
      this.showDialog = true
      this.formData.pid = id
      this.formData.type = type
    },
    async editPermission(id) {
      this.formData = await getPermissionById(id)
      this.showDialog = true
    },
    async delPermission(id) {
      try {
        await this.$confirm('您确定需要删除权限?')
        await delPermissionById(id)
        this.getPermissionList()
        this.$message.success('删除成功')
      } catch (err) {
        console.log(err)
      }
    },
    // 点击取消
    btnCancel() {
      this.formData = {
        enVisible: '1',
        name: '',
        code: '',
        description: '',
        type: '',
        pid: ''
      }
      this.$refs.perForm.resetFields()
      this.showDialog = false
    },
    // 点击确定
    async btnOK() {
      try {
        this.$refs.perForm.validate()
        if (this.formData.id) {
          await editPermissionById(this.formData)
        } else {
          await addPermission(this.formData)
        }
        this.getPermissionList()
        this.$message.success('操作成功')
        this.showDialog = false
      } catch (err) {
        console.log(err)
      }
    }
  }
}
</script>

<style>

</style>
